- var_export: documentation ( source)
<?php
$body = 0;
function isTotallyNull($body){
if ($body !== null) {
echo var_export($body,true).' is not null'.PHP_EOL;
}else{
echo var_export($body,true).' is null'.PHP_EOL;
}
}
isTotallyNull(null);
isTotallyNull(1);
isTotallyNull(0);
isTotallyNull('lolz');